Remove $FreeBSD$: one-line .h pattern

Remove /^\s*\*+\s*\$FreeBSD\$.*$\n/

lib/libsecureboot/h/libsecureboot.h

@@ -23,7 +23,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * $FreeBSD$
  */
 #ifndef _LIBSECUREBOOT_H_
 #define _LIBSECUREBOOT_H_

lib/libsecureboot/libsecureboot-priv.h

@@ -23,7 +23,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * $FreeBSD$
  */
 #ifndef _LIBSECUREBOOT_PRIV_H_
 #define _LIBSECUREBOOT_PRIV_H_

lib/libsecureboot/openpgp/decode.h

@@ -23,7 +23,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * $FreeBSD$
  */
 
 #ifdef USE_BEARSSL

lib/libsecureboot/openpgp/packet.h

@@ -23,7 +23,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * $FreeBSD$
  */
 
 #include <sys/queue.h>